Ancestry also offers a send-in DNA test (starting at $99) that pairs with the AncestryDNA app, which can tell you even more about your genealogy and heritage. Perhaps the most comprehensive of family tree apps, Ancestry gives you the option of building a family tree by connecting your entries to public records, building an in-depth picture of your ancestry. Many are linked to genealogy websites that offer even more resources and options. If you're wondering how to make a family tree, lots of these have step by step instructions, that can guide you through an otherwise complicated process. So, we've collected the best free family tree apps out there, to help you discover and record your genealogy on your iPhone. If you're looking for a family tree maker, it can be hard to sort through all the resources out there.